<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
  <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
  <style>
    .bounce-enter-active {
  animation: bounce-in .5s;
}
.bounce-leave-active {
  animation: bounce-in .5s reverse;
}
@keyframes bounce-in {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}
</style>
</head>

<body>
  <div id="databinding">
    <button v-on:click="show = !show">点我</button>
    <transition name="bounce">
      <p v-if="show">菜鸟教程 -- 学的不仅是技术，更是梦想！！！</p>
    </transition>
  </div>
  <script type="text/javascript">
    new Vue({
      el: '#databinding',
      data: {
        show: true
      }
    })
  </script>
</body>

</html>